FIELD: mechanical engineering. ^ SUBSTANCE: axial fan comprises hub, blades, and rim. The width of the hub relates to the width of the rim as 2.5-3.0. ^ EFFECT: enhanced efficiency. ^ 2 dwg
申请公布号
RU2004133269(A)
申请公布日期
2006.05.10
申请号
RU20040133269
申请日期
2004.11.15
申请人
Шпаков Анатолий Георгиевич (RU);Гюльмамедов Сафа Алисафа Оглы (RU)
发明人
Шпаков Анатолий Георгиевич (RU);Гюльмамедов Сафа Алисафа Оглы (RU)
